If `a^2 = 23/25`, then `a` is:
(a) rational
(b) irrational
(c) whole number
(d) integers

tan 5^@ is (A) rational number (B) Irrational number (C) prime number (D) none of these

Is pi a rational or an irrational numbers?

If tantheta=sqrt n, where n in N, >= 2, then sec2theta is always (a) a rational number (b) an irrational number (c) a positive integer (d) a negative integer

log_(4)18 is a rational number (b) an irrational number a prime number (d) none of these

Insert a rational and irrational number between 2 and 3

Insert a rational and an irrational number between 2 and 3.

Insert a rational and an irrational number between 2 and 2.5

All the rational numbers are irrational also.

Every integer is a rational number but a rational number need not be an integer